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Which set of ordered pairs the form (x, y) does not represent a fraction of x

Which set of ordered pairs the form (x, y) does not represent a fraction of x-example-1

2 Answers

3 votes
Functions must have unique values of y for each value of x.
The 4th set has two brackets with x=1 so this set is NOT a function
User Kuboslav
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5 votes

Answer:

3 does not represent x ok

User Asa
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